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Microcontrollers

Browse available Microcontrollers part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.

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Photo Mfr. Part # Availability Price Quantity Datasheet Package/Case Series Packaging Product Status Programmable Core Processor Core Size Speed Connectivity Peripherals Number of I/O Program Memory Size Program Memory Type EEPROM Size RAM Size Voltage - Supply (Vcc/Vdd) Data Converters Oscillator Type Operating Temperature Grade Qualification Mounting Type Supplier Device Package
PIC16C65BT-20/PQ Microchip Technology

PIC16C65BT-20/PQ

IC MCU 8BIT 7KB OTP 44MQFP

Microchip Technology

4,023 -
Datasheet 44-QFP PIC® 16C Tape & Reel (TR) Obsolete Not Verified PIC 8-Bit 20MHz I2C, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 33 7KB (4K x 14) OTP - 192 x 8 4V ~ 5.5V - External 0°C ~ 70°C (TA) - - Surface Mount
PIC16F874T-04/L Microchip Technology

PIC16F874T-04/L

IC MCU 8BIT 7KB FLASH 44PLCC

Microchip Technology

2,304 -
Datasheet 44-LCC (J-Lead) PIC® 16F Tape & Reel (TR) Obsolete Not Verified PIC 8-Bit 4MHz I2C, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 33 7KB (4K x 14) FLASH 128 x 8 192 x 8 4V ~ 5.5V A/D 8x10b External 0°C ~ 70°C (TA) - - Surface Mount
PIC16LC72T-04/SS Microchip Technology

PIC16LC72T-04/SS

IC MCU 8BIT 3.5KB OTP 28SSOP

Microchip Technology

2,450 -
Datasheet 28-SSOP (0.209", 5.30mm Width) PIC® 16C Tape & Reel (TR) Obsolete Not Verified PIC 8-Bit 4MHz I2C, SPI Brown-out Detect/Reset, POR, PWM, WDT 22 3.5KB (2K x 14) OTP - 128 x 8 2.5V ~ 6V A/D 5x8b External 0°C ~ 70°C (TA) - - Surface Mount
PIC16F77T-I/PTG Microchip Technology

PIC16F77T-I/PTG

IC MCU 8BIT 14KB FLASH 44TQFP

Microchip Technology

4,337 -
Datasheet 44-TQFP PIC® 16F Tape & Reel (TR) Obsolete Not Verified PIC 8-Bit 20MHz I2C, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 33 14KB (8K x 14) FLASH - 368 x 8 4V ~ 5.5V A/D 8x8b External -40°C ~ 85°C (TA) - - Surface Mount
ATMEGA324P-15AT1 Microchip Technology

ATMEGA324P-15AT1

IC MCU 8BIT 32KB FLASH 44TQFP

Microchip Technology

1,337 -
Datasheet 44-TQFP AVR® ATmega Tape & Reel (TR) Obsolete Not Verified AVR 8-Bit 16MHz I2C, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 32 32KB (16K x 16) FLASH 1K x 8 2K x 8 2.7V ~ 5.5V A/D 8x10b Internal -40°C ~ 105°C (TA) Automotive AEC-Q100 Surface Mount
C8051F562-IM Silicon Labs

C8051F562-IM

IC MCU 8BIT 32KB FLASH 32QFN

Silicon Labs

4,673 -
Datasheet 32-VFQFN Exposed Pad C8051F56x Tube Obsolete Not Verified 8051 8-Bit 50MHz SMBus (2-Wire/I2C), LINbus, SPI, UART/USART POR, PWM, Temp Sensor, WDT 25 32KB (32K x 8) FLASH - 2.25K x 8 1.8V ~ 5.25V A/D 25x12b Internal -40°C ~ 125°C (TA) - - Surface Mount
C8051F562-IMR Silicon Labs

C8051F562-IMR

IC MCU 8BIT 32KB FLASH 32QFN

Silicon Labs

2,355 -
Datasheet 32-VFQFN Exposed Pad C8051F56x Tape & Reel (TR) Obsolete Not Verified 8051 8-Bit 50MHz SMBus (2-Wire/I2C), LINbus, SPI, UART/USART POR, PWM, Temp Sensor, WDT 25 32KB (32K x 8) FLASH - 2.25K x 8 1.8V ~ 5.25V A/D 25x12b Internal -40°C ~ 125°C (TA) - - Surface Mount
PIC18LF4321-I/ML Microchip Technology

PIC18LF4321-I/ML

IC MCU 8BIT 8KB FLASH 44QFN

Microchip Technology

4,756 -
Datasheet 44-VQFN Exposed Pad PIC® 18F Tube Active Not Verified PIC 8-Bit 40MHz I2C, SPI, UART/USART Brown-out Detect/Reset, HLVD, POR, PWM, WDT 36 8KB (4K x 16) FLASH 256 x 8 512 x 8 2V ~ 5.5V A/D 13x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
PIC16LC717-E/SS Microchip Technology

PIC16LC717-E/SS

IC MCU 8BIT 3.5KB OTP 20SSOP

Microchip Technology

3,716 -
Datasheet 20-SSOP (0.209", 5.30mm Width) PIC® 16C Tube Active Verified PIC 8-Bit 20MHz I2C, SPI Brown-out Detect/Reset, POR, PWM, WDT 15 3.5KB (2K x 14) OTP - 256 x 8 2.5V ~ 5.5V A/D 6x10b Internal -40°C ~ 125°C (TA) - - Surface Mount
STM32L152V8T6 STMicroelectronics

STM32L152V8T6

IC MCU 32BIT 64KB FLASH 100LQFP

STMicroelectronics

3,312 -
Datasheet 100-LQFP STM32L1 Tray Not For New Designs Not Verified ARM® Cortex®-M3 32-Bit Single-Core 32MHz I2C, IrDA, LINbus, SPI, UART/USART, USB Brown-out Detect/Reset, Cap Sense, DMA, I2S, LCD, POR, PWM, WDT 83 64KB (64K x 8) FLASH 4K x 8 10K x 8 1.8V ~ 3.6V A/D 24x12b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
STM32L151VBH6TR STMicroelectronics

STM32L151VBH6TR

IC MCU 32BIT 128KB FLSH 100UFBGA

STMicroelectronics

4,413 -
Datasheet 100-UFBGA STM32L1 Tape & Reel (TR) Active Not Verified ARM® Cortex®-M3 32-Bit Single-Core 32MHz I2C, IrDA, LINbus, SPI, UART/USART, USB Brown-out Detect/Reset, Cap Sense, DMA, I2S, POR, PWM, WDT 83 128KB (128K x 8) FLASH 4K x 8 16K x 8 1.8V ~ 3.6V A/D 24x12b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
UPD78F0454GB(S)-UEU-AT Renesas Electronics Corporation

UPD78F0454GB(S)-UEU-AT

IC MCU 8BIT 48KB FLASH 64LQFP

Renesas Electronics Corporation

3,127 -
Datasheet 64-LQFP 78K0/Lx3 Tray Active - 78K/0 8-Bit 10MHz 3-Wire SIO, LINbus, UART/USART LCD, LVD, POR, PWM, WDT 46 48KB (48K x 8) FLASH - 2K x 8 1.8V ~ 5.5V A/D 8x10b SAR Internal -40°C ~ 85°C (TA) - - Surface Mount
STM32L151VBH6D STMicroelectronics

STM32L151VBH6D

IC MCU 32BIT 128KB FLSH 100UFBGA

STMicroelectronics

1,400 -
Datasheet 100-UFBGA STM32L1 Tray Active Not Verified ARM® Cortex®-M3 32-Bit Single-Core 32MHz I2C, IrDA, LINbus, SPI, UART/USART, USB Cap Sense, DMA, I2S, POR, PWM, WDT 83 128KB (128K x 8) FLASH 4K x 8 16K x 8 1.65V ~ 3.6V A/D 24x12b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
EFM32LG290F64G-F-BGA112 Silicon Labs

EFM32LG290F64G-F-BGA112

IC MCU 32BIT 64KB FLASH 112BGA

Silicon Labs

4,618 -
Datasheet 112-LFBGA Leopard Gecko Tray Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 48MHz EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 90 64KB (64K x 8) FLASH - 32K x 8 1.98V ~ 3.8V A/D 8x12b SAR; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
SPC560P50L3CEFAY STMicroelectronics

SPC560P50L3CEFAY

IC MCU 32BIT 512KB FLASH 100LQFP

STMicroelectronics

1,889 -
Datasheet 100-LQFP SPC56 Tray Not For New Designs Not Verified e200z0h 32-Bit Single-Core 64MHz CANbus, LINbus, SPI, UART/USART DMA, POR, PWM, WDT 67 512KB (512K x 8) FLASH 64K x 8 40K x 8 4.5V ~ 5.5V A/D 26x10b Internal -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount
SPC560P50L3CEFBY STMicroelectronics

SPC560P50L3CEFBY

IC MCU 32BIT 512KB FLASH 100LQFP

STMicroelectronics

2,594 -
Datasheet 100-LQFP SPC56 Tray Not For New Designs Not Verified e200z0h 32-Bit Single-Core 64MHz CANbus, LINbus, SPI, UART/USART DMA, POR, PWM, WDT 67 512KB (512K x 8) FLASH 64K x 8 40K x 8 3V ~ 3.6V A/D 26x10b Internal -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount
R5F2135ACNFP#10 Renesas Electronics Corporation

R5F2135ACNFP#10

4-8BIT GENERAL MCU

Renesas Electronics Corporation

2,305 -
Datasheet 52-LQFP R8C/3x/35C Tray Active - R8C 16-Bit 20MHz I2C, LINbus, SIO, SSU, UART/USART POR, PWM, Voltage Detect, WDT 47 96KB (96K x 8) FLASH 4K x 8 8K x 8 1.8V ~ 5.5V A/D 12x10b; D/A 2x8b External -20°C ~ 85°C (TA) - - Surface Mount
F280037CSPTG4 Texas Instruments

F280037CSPTG4

C2000 32-BIT MCU 120-MHZ 256-KB

Texas Instruments

2,740 -
Datasheet 48-LQFP C2000™ C28x Tape & Reel (TR) Active - C28x 32-Bit 120MHz CANbus, I2C, LINbus, SCI, SPI, UART/USART AES, Brown-out Detect/Reset, DMA, POR, PWM, WDT 18 256KB (128K x 16) FLASH - 34.5K x 16 2.8V ~ 3.63V A/D 14x12b SAR; D/A 2x12b External, Internal -40°C ~ 125°C (TA) - - Surface Mount
S9S12G128J0VLLR NXP USA Inc.

S9S12G128J0VLLR

IC MCU 16BIT 128KB FLASH 100LQFP

NXP USA Inc.

1,786 -
Datasheet 100-LQFP HCS12 Tape & Reel (TR) Active - S12 16-Bit 25MHz CANbus, IrDA, LINbus, SCI, SPI LVD, POR, PWM, WDT 86 128KB (128K x 8) FLASH 4K x 8 8K x 8 3.13V ~ 5.5V A/D 12x10b Internal -40°C ~ 105°C (TA) - - Surface Mount
S912ZVML31F1MKH NXP USA Inc.

S912ZVML31F1MKH

IC MCU 16BIT 32KB FLASH 64LQFP

NXP USA Inc.

3,709 -
Datasheet 64-LQFP Exposed Pad S12 MagniV Tray Active Not Verified S12Z 16-Bit 50MHz LINbus, SCI, SPI DMA, POR, PWM, WDT 31 32KB (32K x 8) FLASH 128 x 8 4K x 8 3.5V ~ 40V A/D 9x12b Internal -40°C ~ 125°C (TA) - - Surface Mount
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WINSUN SOURCING SUPPORT

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FREQUENTLY ASKED QUESTIONS

Microcontrollers FAQ

Common questions about selecting, comparing and sourcing Microcontrollers components through Winsun (HK) Electronics.

What should I check when selecting Microcontrollers components?

Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.

Can Winsun help source specific Microcontrollers part numbers?

Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.

Do you support shortage, obsolete or hard-to-find Microcontrollers parts?

Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

How do I request a quote for Microcontrollers components?

Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.